extreme
adjective(ex-treme)
of the greatest possible degree or extent or intensity
Examples:
Extreme cold. 
Extreme caution. 
Extreme pleasure. 
extreme
noun(ex-treme)
the point located farthest from the middle of something
extreme
adjective(ex-treme)
beyond a norm in views or actions
Examples:
An extreme conservative. 
An extreme liberal. 
Extreme views on integration. 
Extreme opinions. 
extreme
adjective(ex-treme)
far beyond a norm in quantity or amount or degree; to an utmost degree
Examples:
An extreme example. 
Extreme temperatures. 
Extreme danger. 
extreme
adjective(ex-treme)
most distant in any direction
Examples:
The extreme edge of town. 
extreme
noun(ex-treme)
the furthest or highest degree of something
Examples:
He carried it to extremes.